.main {
  width: 100vw;
  display: flex;
  flex-direction: column;
}
a {
  text-decoration: none;
}

.top {
  display: flex;
  align-items: center;
}

p,
input[name="num"] {
  margin: 25px 0;
}

input[name="num"] {
  width: 50px;
  margin-left: 5px;
}

.price {
  color: red;
}

span,
strong {
  margin-left: 5px;
}
li {
  list-style: none;
  width: 100px;
  height: 30px;
  background: gold;
  text-align: center;
  line-height: 30px;
  margin-left: 10px;
}
ul {
  border-bottom: 1px solid red;
  width: 100vw;
  display: flex;
}
.right {
  margin-left: 20px;
}
